Seiko Cal. 6621 - 386

The Seiko 6621-386 represents an important milestone in Seiko's 1980 lineup. Powered by the 6621 caliber with 25j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-519a42754bb3]

Also known as: Silverwave, Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1980

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